なna-adjective
uneasy
fuanda
meaning: is uneasy
state
feeling
examples
一人で行くのはちょっと不安。
hitori de iku no wa chotto fuan.
I'm a bit nervous about going alone. casual
発表の前はいつも不安になります。
happyou no mae wa itsumo fuan ni narimasu.
I always get anxious before a presentation. neutral